Hayward | W3H200FDP | Universal H-Series 200K BTU Propane Pool Heater – Low NOx, Energy-Efficient Heating

• In_Ground_Pool_Spa_Gas_Heater_Owners_Manual.pdf
• 2025_Hayward_Heat_Chill_Leave_Behind_TRIM_96_669d0196-044a-4506-a27c-84002b5df6b5.pdf
• CuproNickelSellSheet.pdf
• Hayward_Universal_H_Serise_Quick_Reference_Guide.pdf
• Indoor_Vent_Kit_Instructions_2021_442aa971-616d-47e5-a0ab-fc8840e9b6fe.pdf
• Universal_HSeries_Brochure_Bilingual.pdf
• Energy_Guide.pdf
• heating_Universal_H_Series_Low_Nox_front.pdf
• Universal_H_Serise_Low_NOx_Line_Drawing_Front.pdf

The Hayward W3H200FDP Universal H-Series 200,000 BTU Propane Gas Pool Heater provides efficient, dependable heating for in-ground pools and spas. Designed with low NOx emissions to meet strict air quality standards, it delivers powerful heating performance while maintaining environmentally responsible operation. Its cupro-nickel heat exchanger ensures long-lasting durability and corrosion resistance, even in saltwater and high-flow conditions.

Key Features

• 200,000 BTU heating capacity for in-ground pools and spas

• Low NOx emissions meet air quality compliance standards

• High-efficiency design reduces operating costs

• Cupro-nickel heat exchanger for superior corrosion resistance and long service life

• Fast heating capability for quick temperature recovery

• Compatible with Hayward automation systems for remote operation and control

• Easy-to-use digital LED control panel for precise temperature management

• Polymer header and bypass valve design for improved hydraulic efficiency

• Suitable for various climates, including coastal areas

• Quiet operation for a more enjoyable backyard environment

Product Overview

The Hayward W3H200FDP Universal H-Series Propane Gas Pool Heater offers reliable, high-efficiency heating to keep your pool or spa at the perfect temperature. With a 200,000 BTU output, it’s ideal for smaller to medium-sized pools, providing quick temperature adjustments and extended swimming seasons. Its low NOx design meets stringent environmental requirements, while the cupro-nickel heat exchanger resists corrosion for long-term performance. The polymer header and bypass valve enhance water flow efficiency, reducing energy usage, and the digital LED control panel makes it simple to set and maintain your preferred temperature. Quiet, efficient, and built for durability, this heater is a smart choice for pool owners looking for comfort and energy savings.